Palmer's bottom butter zinc oxide formula contains 10% zinc oxide to help treat and prevent diaper rash by providing a protective moisture-resistant barrier. Our creamy formula with pure cocoa butter, vitamins a, d and pro vitamin b6 (panthenol) spreads easily onto baby's sensitive skin. Cocoa butter helps soften baby's sensitive skin. No messy clean-up. Use daily to keep baby's skin soft, supple and smooth. Paraben-free, dermatologist tested. Helps treat and prevent diaper rash. Protects chafed or irritated skin due to diaper rash. Helps seal out wetness. Creamy application.